Examlex
A collective of local subpopulations is called a(n)
Jawless Fish
Fish species that belong to the superclass Agnatha, which lack true jaws, including lampreys and hagfish.
Lamprey
A jawless fish known for its funnel-like sucking mouth, some species of which are parasitic and attach to other fish.
Gelatinous Covering
A thick, jelly-like substance that coats or surrounds certain cells or organisms, often serving protective or structural functions.
Internal Fertilization
A reproductive process in animals where sperm fertilizes an egg inside the body.
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